Source Code Cross Referenced for CyclomaticComplexityRuleFixTestCase.java in  » Code-Analyzer » hammurapi-3.20.0.3 » org » hammurapi » inspectors » testcases » fixes » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Code Analyzer » hammurapi 3.20.0.3 » org.hammurapi.inspectors.testcases.fixes 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Hammurapi
003:         * Automated Java code review system. 
004:         * Copyright (C) 2004  Hammurapi Group
005:         *
006:         * This program is free software; you can redistribute it and/or modify
007:         * it under the terms of the GNU General Public License as published by
008:         * the Free Software Foundation; either version 2 of the License, or
009:         *  (at your option) any later version.
010:         *
011:         * This program is distributed in the hope that it will be useful,
012:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
013:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014:         * GNU General Public License for more details.
015:         *
016:         * You should have received a copy of the GNU General Public License
017:         * along with this program; if not, write to the Free Software
018:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
019:         *
020:         * URL: http://www.hammurapi.org
021:         * e-Mail: support@hammurapi.biz
022:         */
023:        package org.hammurapi.inspectors.testcases.fixes;
024:
025:        /**
026:         * CyclomaticComplexityRule
027:         * @author  Pavel Vlasov
028:         * @version $Revision: 1.1 $
029:         */
030:        public class CyclomaticComplexityRuleFixTestCase {
031:
032:            private static org.apache.log4j.Logger logger = org.apache.log4j.Logger
033:                    .getRootLogger();
034:
035:            private static final int INT_ZERO = 0;
036:            private static final int INT_1 = 1;
037:            private static final int NEG_INT_1 = -INT_1;
038:            private static final int INT_2 = 2;
039:            private static final int NEG_INT_2 = -INT_2;
040:            private static final int INT_3 = 3;
041:            private static final int NEG_INT_3 = -INT_3;
042:
043:            private static final String CONST_SPACE = " ";
044:            private static final char CONST_A = 'A';
045:            private static final char CHAR_B = 'B';
046:
047:            // --- FIX ---
048:
049:            /* Split methods with complex logic if possible! */
050:            /** Java doc automaticaly generated by Hammurapi */
051:            public int complexMethod(final String strToProc,
052:                    final boolean firstType) {
053:                if (firstType) {
054:                    return complexMethodFT(strToProc);
055:                } else {
056:                    return complexMethodNFT(strToProc);
057:                }
058:            }
059:
060:            private int complexMethodFT(final String strToProc) {
061:                if (strToProc == null) {
062:                    return INT_1;
063:                } else if (strToProc.length() == INT_ZERO) {
064:                    return INT_2;
065:                } else if (strToProc.length() == INT_1
066:                        && strToProc.equalsIgnoreCase(CONST_SPACE)) {
067:                    return INT_3;
068:                } else {
069:                    int retVal = INT_ZERO;
070:                    for (int i = INT_ZERO; i < strToProc.length(); i++) {
071:                        if (strToProc.charAt(i) == CONST_A
072:                                || i % INT_3 == INT_2) {
073:                            retVal++;
074:                        } else {
075:                            retVal += INT_2;
076:                        }
077:                    }
078:                    return retVal;
079:                }
080:            }
081:
082:            private int complexMethodNFT(final String strToProc) {
083:                if (strToProc == null) {
084:                    return NEG_INT_1;
085:                } else if (strToProc.length() == INT_ZERO) {
086:                    return NEG_INT_2;
087:                } else if (strToProc.length() == INT_1
088:                        && strToProc.equalsIgnoreCase(CONST_SPACE)) {
089:                    return NEG_INT_3;
090:                } else {
091:                    int retVal = INT_ZERO;
092:                    for (int i = INT_ZERO; i < strToProc.length(); i++) {
093:                        if (strToProc.charAt(i) == CONST_A
094:                                || i % INT_3 == INT_2) {
095:                            retVal--;
096:                        } else if (strToProc.charAt(i) == CHAR_B
097:                                || i % INT_3 == INT_2) {
098:                            retVal -= INT_2;
099:                        } else {
100:                            retVal -= INT_3;
101:                        }
102:                    }
103:                    return retVal;
104:                }
105:            }
106:
107:            /* Take complex logic into util classes if possible! */
108:            /** Java doc automaticaly generated by Hammurapi */
109:            public static int tooComplexClassMethod(final int valToProc) {
110:                return CyclomaticComplexityRule2FixTestCase
111:                        .tooComplexClassMethod(valToProc);
112:            }
113:            //--- END FIX ---
114:        }
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